Games like The Fortress Within
Games like The Fortress Within include Baldur's Gate 3, Mandate Of Heaven, Disco Elysium - The Final Cut, LoveChoice, and Love Is All Around. We matched them by the tags players give The Fortress Within on Steam (RPG, Immersive Sim, CRPG, Visual Novel, and Choices Matter): closest matches first, and among equally close ones the better-known games.

Baldur's Gate 3
Shared: RPG · Choices Matter · CRPG

Mandate Of Heaven
Shared: RPG · Visual Novel · Immersive Sim

Disco Elysium - The Final Cut
Shared: RPG · Choices Matter · CRPG

LoveChoice
Shared: Romance · Choices Matter · Visual Novel

Love Is All Around
Shared: Visual Novel · Romance · Choices Matter

Road to Empress I
Shared: RPG · Choices Matter · Immersive Sim

Warhammer 40,000: Rogue Trader
Shared: RPG · CRPG · Choices Matter

Slay the Princess — The Pristine Cut
Shared: Visual Novel · Choices Matter · Romance

Knowledge, or know Lady
Shared: Visual Novel · Romance · Choices Matter

Mirror 2: Project X
Shared: Visual Novel · 3D · RPG

Vanity Fair: The Pursuit
Shared: RPG · Choices Matter · Immersive Sim

Tyranny
Shared: RPG · CRPG · Choices Matter

Pathfinder: Kingmaker - Enhanced Plus Edition
Shared: RPG · CRPG · Choices Matter

Sanfu
Shared: RPG · Visual Novel · 2D

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Choices Matter · Adventure

Volcano Princess
Shared: RPG · Choices Matter · Visual Novel

Esoteric Ebb
Shared: RPG · CRPG · Choices Matter

The Life and Suffering of Sir Brante
Shared: RPG · Choices Matter · Visual Novel

Pillars of Eternity II: Deadfire
Shared: RPG · CRPG · Choices Matter

Love is All Around: Echoes of Yesterday
Shared: RPG · Visual Novel · Immersive Sim

Love Delivery
Shared: Visual Novel · Immersive Sim · 2D

The Three Kingdoms: Rebirth
Shared: Visual Novel · Romance · Choices Matter

Shao Song I
Shared: RPG · Visual Novel · Choices Matter

Shadow Gambit: The Cursed Crew
Shared: RPG · Choices Matter · CRPG